CN108054814A - For the electric power system of epidemic prerention vehicle L30 spraying machines - Google Patents

For the electric power system of epidemic prerention vehicle L30 spraying machines Download PDF

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Publication number
CN108054814A
CN108054814A CN201711461941.5A CN201711461941A CN108054814A CN 108054814 A CN108054814 A CN 108054814A CN 201711461941 A CN201711461941 A CN 201711461941A CN 108054814 A CN108054814 A CN 108054814A
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CN
China
Prior art keywords
spraying machines
ferric phosphate
epidemic
power system
phosphate lithium
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Pending
Application number
CN201711461941.5A
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Chinese (zh)
Inventor
吕菊星
高东辉
杜年侠
王玮珺
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Suzhou Jiangnan Aerospace Mechanical and Electrical Industry Co Ltd
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Suzhou Jiangnan Aerospace Mechanical and Electrical Industry Co Ltd
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Publication date
Application filed by Suzhou Jiangnan Aerospace Mechanical and Electrical Industry Co Ltd filed Critical Suzhou Jiangnan Aerospace Mechanical and Electrical Industry Co Ltd
Priority to CN201711461941.5A priority Critical patent/CN108054814A/en
Publication of CN108054814A publication Critical patent/CN108054814A/en
Pending legal-status Critical Current

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    • H02J7/027

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  • Secondary Cells (AREA)

Abstract

The present invention provides the electric power system for epidemic prerention vehicle L30 spraying machines, can solve the problems, such as existing L30 spraying machines when using lead-acid accumulator as power supply existing for the working time is short, the charging time is long and can not meet the functional requirement that the stipulated time under emergency conditions carries out large area region poison epidemic prevention.It includes a ferric phosphate lithium cell and an intelligent charger, ferric phosphate lithium cell is electricly connected with epidemic prerention vehicle L30 spraying machines, and charging input interface and the commercial power interface of intelligent charger electricly connect, the charging interface of discharge output interface and ferric phosphate lithium cell electricly connects.

Description

For the electric power system of epidemic prerention vehicle L30 spraying machines
Technical field
The present invention relates to medical aid vehicle technical field, particularly for the electric power system of epidemic prerention vehicle L30 spraying machines.
Background technology
Natural calamity takes place frequently in recent years, and great loss is caused to life and property security of the country and people.In disaster The rescue later stage, worm mouse etc. occupies main status in illness spread infection, and health epidemic prevention is particularly important.And large area Epidemic prevention dissipation work related extraordinary repacking vehicle is all relied on to complete.High-power spray is equipped on conventional health and epidemic prevention vehicle Mist machine, to meet the dissipation epidemic preventing working completed at the appointed time to large area region.Usual dissipation epidemic prerention vehicle is all The high-power ultra-low-volume sprayer of imported from America model L30 is equipped with, one piece of lead-acid accumulator of the spraying machine standard configuration is as electricity Source, but in routine use, the lead-acid accumulator can not expire there is the problem of the working time is short, the charging time is long The stipulated time carries out disinfection to large area region the functional requirement of epidemic prevention foot under emergency conditions.
The content of the invention
In view of the above-mentioned problems, the present invention provides the electric power systems for epidemic prerention vehicle L30 spraying machines, can solve existing L30 spraying machines because using lead-acid accumulator as power supply due to existing for the working time is short, the charging time is long and can not meet The stipulated time carries out large area region the problem of functional requirement of malicious epidemic prevention under emergency conditions.
Its technical solution is, for the electric power system of epidemic prerention vehicle L30 spraying machines, it is characterised in that:It includes a ferric phosphate Lithium battery and an intelligent charger, the ferric phosphate lithium cell are electricly connected with epidemic prerention vehicle L30 spraying machines, the intelligent charger Charging input interface electricly connected with commercial power interface, the charging interface of discharge output interface and the ferric phosphate lithium cell it is automatically controlled Connection.
Further, further include one for detect and show in real time the electric current of the phosphoric acid lithium battery, voltage, capacity and The intelligent measurement Coulomb meter of remaining working time, the intelligent measurement Coulomb meter are electricly connected with the ferric phosphate lithium cell,.
Further, the intelligent charger is intelligent three-step charger.
Further, the intelligent charger is 130A three-step chargers.
Further, the ferric phosphate lithium cell specification is DC12V/250Ah.
The beneficial effects of the present invention are:It uses ferric phosphate lithium cell to substitute existing lead-acid accumulator come for epidemic prerention vehicle The normal work of L30 spraying machines provides electric energy, while by intelligent charger in the interval of the work of epidemic prerention vehicle L30 spraying machines Between carry out carrying out charging operation to phosphoric acid lithium battery, so as to disclosure satisfy that epidemic prerention vehicle at the appointed time to large area region The functional requirement of dissipation epidemic prevention is carried out, improves work efficiency, saves the time;In addition, by setting intelligent measurement Coulomb meter Come the electric current to phosphoric acid lithium battery, voltage, capacity and remaining working time progress detection in real time and monitoring, so as to according to phosphorus The real work situation of acid lithium battery in time carries out charging operations to select a good opportunity, and further ensures that spraying machine can be in the stipulated time Interior completion large area region dissipation epidemic prevention operation;In addition, its intelligent charger employs the 130A three-step chargers of big flow, It can guarantee and quickly and stably charge to ferric phosphate lithium cell, so as to further improve work efficiency, save the time.
Description of the drawings
Fig. 1 is the electric power system schematic diagram that the present invention is used for epidemic prerention vehicle L30 spraying machines;
Fig. 2 is to carry out the cycling longevity to the present invention for phosphoric acid lithium battery electric core in the electric power system of epidemic prerention vehicle L30 spraying machines Order the graph of test;
Fig. 3 is to carry out low temperature to the present invention for phosphoric acid lithium battery electric core in the electric power system of epidemic prerention vehicle L30 spraying machines to put The graph of electrical testing;
Fig. 4 is to carry out high temperature to the present invention for phosphoric acid lithium battery electric core in the electric power system of epidemic prerention vehicle L30 spraying machines to put The graph of electrical testing.
Specific embodiment
See Fig. 1, the present invention is used for the electric power system of epidemic prerention vehicle L30 spraying machines, including a ferric phosphate lithium cell and an intelligence Energy charger, ferric phosphate lithium cell are electricly connected with epidemic prerention vehicle L30 spraying machines, the charging input interface and alternating current of intelligent charger Interface electricly connects, the charging interface of discharge output interface and ferric phosphate lithium cell electricly connects;Ferric phosphate lithium cell is also automatically controlled An intelligent measurement Coulomb meter is connected with, which is used to detect in real time and show the electric current of phosphoric acid lithium battery, electricity Pressure, capacity and remaining working time.
Wherein, intelligent charger is the 130A intelligence three-step chargers of big flow, and ferric phosphate lithium cell specification is DC12V/250Ah。
The ferric phosphate lithium cell battery core of electric power system use of the present invention is tested respectively in cycle life, low temperature discharge, high temperature Performance when electric discharge,
A. cycle life is tested:In 25 ± 3 DEG C of room temperature, 0.5C charge and discharge/100%DOD, cycle-index>2000 times, test Curve is shown in Fig. 2;
B. low temperature discharge is tested:In -20 DEG C of low temperature, 0.2C (i.e. 50A) carries out discharge test, and low temperature discharge test curve is shown in Attached drawing 3, the work minimum voltage of spraying machine is 10.8V, and thus the minimum effective voltage of monolithic battery core is 2.7V, can by upper table Know, under -20 DEG C of low temperature, 0.2C (i.e. 50A) discharge scenario, the discharging efficiency of battery is 0.6.By following calculating:250Ah × 0.6=26A × 5.76h that is, in the case of -20 DEG C of low temperature, can meet small with 50A or so electric currents continuous discharge about 5.76 When;
C. high temperature discharge is tested:In the case of 55 DEG C of 0.2C (i.e. 50A) electric discharges of high temperature, high temperature discharge test curve is shown in Attached drawing 4, the discharging efficiency of battery is 0.97, i.e., the capacitance that battery pack can release is 250Ah × 0.97=242.5Ah;By Following calculating:242.5Ah=26A × 9.33h that is, in the case of 55 DEG C of high temperature, can meet with 50A or so electric current type discharges When electricity about 9.33 is small;
D. discharge test:In the environment of 22 DEG C or so of temperature, using ferric phosphate lithium cell as the sole source of spraying machine, Spraying machine normally sprays liquid (being replaced with water), tests its working time.Understood by recording the real time data on coulometer Current state.Data record such as the following table 1,
Table 1
As seen from the above table, temperature is slightly below in the environment of 25 DEG C, about 10 hours of spraying machine continuous work, is far longer than Expectation index;
E. charge and test:In the environment of 22 DEG C or so of temperature, the 130A intelligence three-step chargers pair of high current are used Ferric phosphate lithium cell carries out charging experiment, and monitors real-time status with Coulomb meter, and data record see the table below 2,
Table 2
Time Charging voltage V Charging current A Charging capacity AH Volume percent
13:54 12.344 131.38 0.86 00
14:05 13.381 130.71 26.12 10
14:20 13.63 131.06 57.88 23
14:35 13.743 131.18 91.87 36
14:50 13.776 131.23 126.67 50
15:05 13.833 131.23 157.37 62
15:20 13.926 131.12 190.57 76
15:35 13.956 124.52 222.64 89
15:50 14.227 -45.62 248.71 99
15:52 14.327 -15.85 250 100
As seen from the above table, in the environment of temperature is slightly below 25 DEG C, by high current intelligent charger can meet 2 it is small when it is left The right requirement for being full of inner battery electric quantity.
In conclusion being used for the electric power system of epidemic prerention vehicle L30 spraying machines using the present invention, service life cycle is long, energy Enough meet the requirement to work long hours, and not only charge and can also quickly meet the charge-discharge power demand of extreme high/low temperature, so as to Enough functional requirements for meeting the epidemic prevention that carries out disinfection in the stipulated time under emergency conditions to large area region.

Claims (5)

1. for the electric power system of epidemic prerention vehicle L30 spraying machines, it is characterised in that:It includes a ferric phosphate lithium cell and an intelligence is filled Electric appliance, the ferric phosphate lithium cell are electricly connected with epidemic prerention vehicle L30 spraying machines, the charging input interface of the intelligent charger with Commercial power interface electricly connects, the charging interface of discharge output interface and the ferric phosphate lithium cell electricly connects.
2. the electric power system according to claim 1 for epidemic prerention vehicle L30 spraying machines, it is characterised in that:It further includes one Intelligent measurement Coulomb meter, the intelligent measurement Coulomb meter are electricly connected with the ferric phosphate lithium cell, for detecting and showing in real time Show electric current, voltage, capacity and the remaining working time of the phosphoric acid lithium battery.
3. the electric power system according to claim 1 or 2 for epidemic prerention vehicle L30 spraying machines, it is characterised in that:The intelligence Charger is intelligent three-step charger.
4. the electric power system according to claim 3 for epidemic prerention vehicle L30 spraying machines, it is characterised in that:The intelligence is filled Electric appliance is 130A three-step chargers.
5. the electric power system according to claim 4 for epidemic prerention vehicle L30 spraying machines, it is characterised in that:The ferric phosphate Lithium battery specification is DC12V/250Ah.
CN201711461941.5A 2017-12-28 2017-12-28 For the electric power system of epidemic prerention vehicle L30 spraying machines Pending CN108054814A (en)

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Application Number Priority Date Filing Date Title
CN201711461941.5A CN108054814A (en) 2017-12-28 2017-12-28 For the electric power system of epidemic prerention vehicle L30 spraying machines

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Application Number Priority Date Filing Date Title
CN201711461941.5A CN108054814A (en) 2017-12-28 2017-12-28 For the electric power system of epidemic prerention vehicle L30 spraying machines

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201435433Y (en) * 2009-03-20 2010-03-31 深圳市雄韬电源科技有限公司 Lithium iron phosphate battery charging device
CN202076821U (en) * 2011-06-10 2011-12-14 北京宝盒精英科技有限公司 Lithium iron phosphate battery emergency power supply system and battery charge-discharge management system
CN103746424A (en) * 2014-01-08 2014-04-23 厦门市福隆源电子科技有限公司 Application of lithium iron phosphate battery in mobile power supply
CN203780389U (en) * 2014-01-24 2014-08-20 广西电网公司电力科学研究院 Moveable emergency power supply vehicle
US20160190829A1 (en) * 2014-12-25 2016-06-30 Ningde Contemporary Amperex Technology Limited Passive equalization method and system for lithium iron phosphate battery pack
CN208062869U (en) * 2017-12-28 2018-11-06 苏州江南航天机电工业有限公司 A kind of power supply system for epidemic prerention vehicle L30 spraying machines

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201435433Y (en) * 2009-03-20 2010-03-31 深圳市雄韬电源科技有限公司 Lithium iron phosphate battery charging device
CN202076821U (en) * 2011-06-10 2011-12-14 北京宝盒精英科技有限公司 Lithium iron phosphate battery emergency power supply system and battery charge-discharge management system
CN103746424A (en) * 2014-01-08 2014-04-23 厦门市福隆源电子科技有限公司 Application of lithium iron phosphate battery in mobile power supply
CN203780389U (en) * 2014-01-24 2014-08-20 广西电网公司电力科学研究院 Moveable emergency power supply vehicle
US20160190829A1 (en) * 2014-12-25 2016-06-30 Ningde Contemporary Amperex Technology Limited Passive equalization method and system for lithium iron phosphate battery pack
CN208062869U (en) * 2017-12-28 2018-11-06 苏州江南航天机电工业有限公司 A kind of power supply system for epidemic prerention vehicle L30 spraying machines

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